28495561 is an odd 8-digits prime number following 28495560
and preceding 28495562 . In scientific notation, it is written as 2.8495561 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 28495560 positive integers (up to 28495561) that are relatively prime to 28495561.
28495561 has 2 divisors, whose sum is 28495562
The reverse of 28495561 is 16559482
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-eight million four hundred ninety-five thousand five hundred sixty-one
Scientific notation
2.8495561 × 10^7
Engineering notation
2.8495561 × 10^6
Prime Factorization
28495561
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
28495561
Product of the distinct prime numbers
The prime factorization of 28495561 is 28495561.
Since it has a total of 1 prime factors.
2 , 8 , 48 , 79 , 271 , 471 , 8334 , 1407 , 59992 , 41683 , 368622 , 334629 , 2535055 , 9380263 , 21540401 , 81872031 , 369611765 , 922091037 , 9614692041 , 3175677452
n×2
56991122
n×3
85486683
n×4
113982244
n×5
142477805
n÷2
14247780.5
n÷3
9498520.3333333
n÷3
7123890.25
n÷5
5699112.2
n2
811996996704721
n3
2.3138309951416E+22
n4
6.5933912265749E+29
n5
1.8788238189373E+37
2 √n
5338.1233593839
3 √n
305.43987770079
4 √n
73.062462040256
5 √n
30.971015267726
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
28495562
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
14247781
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5338.1234530498
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999298136
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 28495561 can be divided by 2 positive divisors.
The sum of these divisors (counting 28495561) is 28495562, the average is 14247781.
Base
System
Value
2
Binary
1101100101100111011001001
3
Ternary
1222121201120011
4
Quaternary
1230230323021
5
Quinary
24243324221
6
Senary
2454431521
8
Octal
154547311
10
Decimal
28495561
12
Duodecimal
96625a1
16
Hexadecimal
1b2cec9
20
Vigesimal
8i1ii1
36
Base36
gyrbd
md5
e0fcaf6b86629ab67146f034ef9c4d96
sha1
f19bc21680c1894d0ff46283eff00f2cc5a04f8d
sha256
b2fb06f90a524aee51e2a870c204940de65b9c145775a9119a6e1bb9fbe7894f
sha512
9a2fac666a07ad18488d21ed52d0bf83db0989dd7946d18ce4cacdacd22ebd87d7e87a6132aaa677bf8a6d5bf4a0599d3da48d01f50ccd5dfa94e25af4f1a10c
ripemd-160
f62d56851f2a2c78cccb9867e6ba25efc0ded5d3
Diameter
56991122
Circumference
179042890.19504
Area
2.5509637995845E+15
Volume
9.6921526079804E+22
Surface area
1.0203855198338E+16
Circumference
179042890.19504
Perimeter
113982244
Area
811996996704721
Diagonal
40298808.83363
Surface area
4871981980228326
Volume
2.3138309951416E+22
Space diagonal
49355759.442178
Perimeter
85486683
Area
3.5160501347148E+14
Altitude
24677879.721089
Surface area
3.5160501347148E+14
Volume
2.7268759786404E+21
Height
13432936.277877